> For the complete documentation index, see [llms.txt](https://docs.yarnspinner.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yarnspinner.dev/2.2/api/csharp/yarn.compiler.upgrader/yarn.compiler.upgrader.orderedset/yarn.compiler.upgrader.orderedset.clear.md).

# Clear()

Method in [OrderedSet](/2.2/api/csharp/yarn.compiler.upgrader/yarn.compiler.upgrader.orderedset.md)

## Summary

```csharp
public void Clear()
```